| 58 Products | May 2025 | May 2026 | Change |
| John West Tuna Chunks In Spring Water (145g) | £5.19 | £5.09 | - £0.10 -1.9% decrease |
| | £3.65 | £3.65 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
| | £5.00 | £4.25 | - £0.75 -2.7% decrease |
| | £9.75 | £9.75 | £0.00 -1.9% increase |
| | £5.35 | £5.35 | £0.00 -1.9% increase |
| Princes Tuna Chunks in Spring Water (145g) | £4.23 | £4.35 | + £0.12 2.8% increase |
| | £4.63 | £3.75 | - £0.88 -19% decrease |
| | £3.75 | £5.35 | + £1.60 8.6% increase |
| | £4.25 | £4.25 | £0.00 5.7% increase |
| | £4.00 | £4.00 | £0.00 4.3% increase |
| | £4.25 | £4.25 | £0.00 3.3% increase |
| | £4.49 | £4.49 | £0.00 2.8% increase |
| John West Tuna Chunks in Spring Water (145g) | £1.26 | £1.26 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.15 | £1.15 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.15 | £1.15 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| John West Tuna Chunks in Spring Water with No Drain () | £4.12 | £4.12 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.49 | £3.49 | £0.00 No change |
| | £3.49 | £3.39 | - £0.10 -0.7% decrease |
| | £5.00 | £5.10 | + £0.10 No change |
| | £3.75 | £3.75 | £0.00 No change |
| John West 30% Lower Salt Tuna Chunks in Spring Water (145g) | £4.25 | £4.25 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| John West Tuna Chunks in Spring Water (80g) | £2.69 | £2.47 | - £0.22 -8.2% decrease |
| | £2.76 | £2.50 | - £0.26 -9.4% decrease |
| | £2.90 | £2.30 | - £0.60 -15.2% decrease |
| | £2.20 | £2.20 | £0.00 -11.1% increase |
| | £2.89 | £2.89 | £0.00 -8.2% increase |
| Princes Drained Tuna (110g) | £3.70 | £4.33 | + £0.63 17% increase |
| | £3.35 | £5.25 | + £1.90 56.7% increase |
| | £4.75 | £4.75 | £0.00 23.5% increase |
| | £3.00 | £3.00 | £0.00 17% increase |
| Prince's Tuna Chunks In Springwater (145g) | £1.67 | £1.70 | + £0.03 1.8% increase |
| | £1.75 | £1.80 | + £0.05 2.9% increase |
| | £1.75 | £1.80 | + £0.05 2.9% increase |
| | £1.50 | £1.50 | £0.00 1.8% increase |
| Fish 4 Ever Azores Skipjack Tuna Flakes in Spring Water (160g) | £7.90 | £8.42 | + £0.52 6.6% increase |
| | £8.44 | £9.49 | + £1.05 12.4% increase |
| | £7.35 | £7.35 | £0.00 6.6% increase |
| John West Tuna Chunks (145g) | £5.75 | £5.75 | £0.00 No change |
| | £6.00 | £6.00 | £0.00 No change |
| | £5.50 | £5.50 | £0.00 No change |
